diff --git a/Dockerfile b/Dockerfile-alpine
similarity index 100%
rename from Dockerfile
rename to Dockerfile-alpine
diff --git a/Dockerfile-debian b/Dockerfile-debian
new file mode 100644
index 0000000..f65f1db
--- /dev/null
+++ b/Dockerfile-debian
@@ -0,0 +1,31 @@
+FROM postgres
+
+RUN set -x \
+	&& apt-get update && apt-get install -y --no-install-recommends ca-certificates curl && rm -rf /var/lib/apt/lists/* \
+	&& curl -L https://github.com/odise/go-cron/releases/download/v0.0.7/go-cron-linux.gz | zcat > /usr/local/bin/go-cron \
+	&& chmod a+x /usr/local/bin/go-cron \
+	&& apt-get purge -y --auto-remove ca-certificates && apt-get clean
+
+ENV POSTGRES_DB **None**
+ENV POSTGRES_HOST **None**
+ENV POSTGRES_PORT 5432
+ENV POSTGRES_USER **None**
+ENV POSTGRES_PASSWORD **None**
+ENV POSTGRES_PASSWORD_FILE **None**
+ENV POSTGRES_EXTRA_OPTS '-Z9'
+ENV SCHEDULE '@daily'
+ENV BACKUP_DIR '/backups'
+ENV BACKUP_KEEP_DAYS 7
+ENV BACKUP_KEEP_WEEKS 4
+ENV BACKUP_KEEP_MONTHS 6
+ENV HEALTHCHECK_PORT 8080
+
+COPY backup.sh /backup.sh
+
+VOLUME /backups
+
+ENTRYPOINT ["/bin/sh", "-c"]
+CMD ["exec /usr/local/bin/go-cron -s \"$SCHEDULE\" -p \"$HEALTHCHECK_PORT\" -- /backup.sh"]
+
+HEALTHCHECK --interval=5m --timeout=3s \
+  CMD curl -f "http://localhost:$HEALTHCHECK_PORT/" || exit 1